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ICD-O-3 Site Codes
| Term | Definition |
|---|---|
| Malignant lymphoma (ML) | an umbrella term covering both Hodgkin lymphoma and non-Hodgkin lymphoma |
| Hodgkin Lymphoma | cell types: nodular sclerosing (NS), lymphocyte predominant (LP), lymphocyte depletion (LD), and mixed cellularity (MC) |
| Non-Hodgkin Lymphoma (NHL) | about three times more common than HD; cell types nodular or diffuse;classifications lymphocytic (well-differentiated and poorly differentiated); histiocytic; mixed lymphocytic and histiocytic; undifferentiated. (See Morphology section for more complete information.) |
| Microglioma | an intracranial tumor of microglial cell origin similar to reticulum cell sarcoma |
| Mycosis fungoides | malignant lymphoma arising in the skin; T-cell origin; spreads to viscera |
| Sezary syndrome | mycosis fungoides with malignant lymphocytes in the peripheral blood |
| Brill Symmers Disease | an infrequently used term for giant follicular lymphoma (a well-differentiated small lymphocytic lymphoma) |
| Code | Site |
|---|---|
| C77.0 | Lymph nodes of head, face and neck |
| C77.1 | Intrathoracic lymph nodes |
| C77.2 | Intra-abdominal lymph nodes |
| C77.3 | Lymph nodes of axilla or arm |
| C77.4 | Lymph nodes of inguinal region or leg |
| C77.5 | Pelvic lymph nodes |
| C77.8 | Lymph nodes of multiple regions |
| C77.9 | Lymph node, NOS |